40377160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8933}}^1$

素因数の和:9057

約数の個数: 32

約数和(自身を含む): 91662840

約数和(自身を除く): 51285680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8933, 17866, 35732, 44665, 71464, 89330, 178660, 357320, 1009429, 2018858, 4037716, 5047145, 8075432, 10094290, 20188580, 40377160]

約数ペア:

[(1, 40377160), (2, 20188580), (4, 10094290), (5, 8075432), (8, 5047145), (10, 4037716), (20, 2018858), (40, 1009429), (113, 357320), (226, 178660), (452, 89330), (565, 71464), (904, 44665), (1130, 35732), (2260, 17866), (4520, 8933)]